bpf: remove unnecessary rcu_read_{lock,unlock}() in multi-uprobe attach logic

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get_pid_task() internally already calls rcu_read_lock() and
rcu_read_unlock(), so there is no point to do this one extra time.

This is a drive-by improvement and has no correctness implications.

Acked-by: Jiri Olsa <jolsa@kernel.org>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Link: https://lore.kernel.org/r/20240521163401.3005045-3-andrii@kernel.org
Signed-off-by: Alexei Starovoitov <ast@kernel.org>

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Andrii Nakryiko 2024-05-21 09:33:58 -07:00 • committed by Alexei Starovoitov

parent 46ba0e49b6

commit 4a8f635a60

1 changed files with 0 additions and 2 deletions

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kernel/trace/bpf_trace.c

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